[Ips-dhfpr] SWS Daily HF Prop Report - 14 May 19 issued 2336 UT on 14 May 2019

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/14 MAY 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (14 MAY) 
Date   T index  Conditions    
14 May    17    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 35% during local day.
      Enhanced by 40% during local night.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 120% during local night.
      Enhanced by 20% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 40% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 15% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Apr      1
May      -12
Jun      -12


2. FORECAST (15 MAY - 17 MAY)
Date   T index  Conditions       MUFs                              
15 May     0    Fair             Near predicted monthly values/depressed 
                                 10 to 30%
16 May    -5    Fair-poor        Near predicted monthly values/depressed 
                                 20 to 40%    
17 May    -5    Fair-poor        Near predicted monthly values/depressed 
                                 20 to 40%   

COMMENT: Maximum usable frequencies (MUFs) ranged from near predicted 
monthly values to moderately enhanced levels during the last 
24 hours in the Aus/NZ regions. Minor to moderate MUF depressions 
and degradations in HF conditions may be expected for the next 
three UT days (15 to 17 May) in this region due to expected rise 
in geomagnetic activity levels on these days.

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For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
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Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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